document.write( "Question 302244: Please help me solve this polynomial: ( n + 3 + 3n^2). \n" ); document.write( "

Algebra.Com's Answer #216769 by london maths tutor(243) $\"\"$ $\"About$

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$\"3n%5E2+%2B+n+%2B+3\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"n+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"$
\n" ); document.write( "where a = 3, b = 1 and c = 3\r
\n" ); document.write( "\n" ); document.write( " $\"n+=+%28-1+%2B-+sqrt%28+1%5E2-4%2A3%2A3+%29%29%2F%282%2A3%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"n+=+%28-1+%2B-+sqrt%28-35%29%29%2F%286%29+\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"n+=+%28-1+%2B-+%2835i%29%29%2F%286%29+%29\"$ \r
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